Reticular fibres of collagen tissues are present in all except
a) Thymus
b) Bone marrow
c) Spleen
d) Lymph node
Answer: Thymus
Explanation:
Reticular fibres are regarded as one variety of collagen fibre.
In many situations, these fibres form supporting networks of the cells.
In bone marrow, spleen and lymph nodes the reticular network is closely associated with reticular cells.
Most of these cells are fibroblasts, but some may be macrophage.